{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T21:35:58.635943+00:00","duration_seconds":1.778396,"id":1343657,"input_summary":"chars=646 node=683211","metadata":{"llm_candidates":[{"callsign":"T7MBH","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=T7MBH","recording_id":141428,"started_at":"2026-07-03T21:35:56.857547+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140053}